[INFO] fetching crate itermore 0.2.0...
[INFO] testing itermore-0.2.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate itermore 0.2.0 into /workspace/builds/worker-61/source
[INFO] validating manifest of crates.io crate itermore 0.2.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate itermore 0.2.0
[INFO] finished tweaking crates.io crate itermore 0.2.0
[INFO] tweaked toml for crates.io crate itermore 0.2.0 written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17b2b9df3db4b103d25352e2b00052e49499e9e5a51df4226a90cf0a5f3fa65e
[INFO] running `Command { std: "docker" "start" "-a" "17b2b9df3db4b103d25352e2b00052e49499e9e5a51df4226a90cf0a5f3fa65e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17b2b9df3db4b103d25352e2b00052e49499e9e5a51df4226a90cf0a5f3fa65e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17b2b9df3db4b103d25352e2b00052e49499e9e5a51df4226a90cf0a5f3fa65e", kill_on_drop: false }`
[INFO] [stdout] 17b2b9df3db4b103d25352e2b00052e49499e9e5a51df4226a90cf0a5f3fa65e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 194334fabe05538f270ea50f059c2567a8b144f9a1d60edbf82a66d030f9c5d8
[INFO] running `Command { std: "docker" "start" "-a" "194334fabe05538f270ea50f059c2567a8b144f9a1d60edbf82a66d030f9c5d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling itermore v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "194334fabe05538f270ea50f059c2567a8b144f9a1d60edbf82a66d030f9c5d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "194334fabe05538f270ea50f059c2567a8b144f9a1d60edbf82a66d030f9c5d8", kill_on_drop: false }`
[INFO] [stdout] 194334fabe05538f270ea50f059c2567a8b144f9a1d60edbf82a66d030f9c5d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dde7e3561329596321b707fec5e5dd497437f22245eea1e3ebb42b7f9df35819
[INFO] running `Command { std: "docker" "start" "-a" "dde7e3561329596321b707fec5e5dd497437f22245eea1e3ebb42b7f9df35819", kill_on_drop: false }`
[INFO] [stderr]    Compiling itermore v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "dde7e3561329596321b707fec5e5dd497437f22245eea1e3ebb42b7f9df35819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dde7e3561329596321b707fec5e5dd497437f22245eea1e3ebb42b7f9df35819", kill_on_drop: false }`
[INFO] [stdout] dde7e3561329596321b707fec5e5dd497437f22245eea1e3ebb42b7f9df35819
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 019f164da3ce755c414009fbf7cf7be7589464bc80a8e65f27c2bd234b6f4870
[INFO] running `Command { std: "docker" "start" "-a" "019f164da3ce755c414009fbf7cf7be7589464bc80a8e65f27c2bd234b6f4870", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/itermore-96609f80ea995e7f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test array::tests::collect_no_leak - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests itermore
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/lib.rs - Itermore::array_windows (line 131) ... ok
[INFO] [stdout] test src/lib.rs - Itermore::array_chunks (line 82) ... ok
[INFO] [stdout] test src/lib.rs - Itermore::array_chunks (line 72) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - Itermore::array_windows (line 121) ... ok
[INFO] [stdout] test src/lib.rs - Itermore::array_windows (line 110) ... ok
[INFO] [stdout] test src/lib.rs - Itermore::next_array (line 46) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "019f164da3ce755c414009fbf7cf7be7589464bc80a8e65f27c2bd234b6f4870", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "019f164da3ce755c414009fbf7cf7be7589464bc80a8e65f27c2bd234b6f4870", kill_on_drop: false }`
[INFO] [stdout] 019f164da3ce755c414009fbf7cf7be7589464bc80a8e65f27c2bd234b6f4870